achromatism

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the visual property of being without chromatic color
• Syn:
colorlessness, colourlessness, achromaticity
• Ant:
color (for: colorlessness)
• Derivationally related forms:
colourless (for: colourlessness), colorless (for: colorlessness)
• Hypernyms:
visual property
• Hyponyms:
achromia

• Từ đồng nghĩa / Synonyms:
  colorlessness, colourlessness, achromaticity
• Từ trái nghĩa / Antonyms:
  color, colour, coloring, colouring